Added test_crypto.py

tests/test_crypto.py

@@ -0,0 +1,21 @@
+# Basic crypto tests on regnet
+# Run with: python3 -m pytest -v or pytest -v
+# The regnet server is started by conftest.py
+
+from common import get_client
+from bismuthclient import bismuthcrypto
+
+def test_ecdsa_dict(myserver, verbose=False):
+    client = get_client(verbose=verbose)
+    res = client.command(command="regtest_generate", options=[1])  # Mine a block so we have some funds
+    ecdsa_priv_key = '82b6d896cbb1ac4d5af96cd43d4f391b1e6d73ce9b3ce29dd378730b22a952d2'
+    signer = bismuthcrypto.ecdsa_pk_to_signer(ecdsa_priv_key)
+    if verbose:
+        print(f"signer contains {signer}")
+    assert signer['type'] == 'ECDSA'
+    assert 'test' in signer['address']
+    assert signer['public_key'] == '035d3c145e518739f1e9b014ff00a5de2c8cd3478672f236ea13a07310d8a1a33a'
+
+
+if __name__ == "__main__":
+    test_ecdsa_dict(None, verbose=True)